diff --git a/CodeForces/1606/B/B.cpp b/CodeForces/1606/B/B.cpp
new file mode 100644
index 00000000..069c6e3d
--- /dev/null
+++ b/CodeForces/1606/B/B.cpp
@@ -0,0 +1,24 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int t;
+long long n, k, f, ans;
+
+int main() {
+    cin >> t;
+    while (t--) {
+        f = 1;
+        ans = 0;
+        cin >> n >> k;
+        while (f <= k && f < n) {
+            ans++;
+            f <<= 1;
+        }
+        if (f < n) {
+            ans += (n - f) / k + !!((n - f) % k);
+        }
+        cout << ans << endl;
+    }
+    return 0;
+}